Author Topic: Gcat - a Fully Featured Backdoor That Uses Gmail as a C&C Server  (Read 2914 times)

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Offline grayhats

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A stealthy Python based backdoor that uses Gmail as a command and control server.


SETUP:
For this to work you need:


A Gmail account (Use a dedicated account! Do not use your personal one!)
Turn on "Allow less secure apps" under the security settings of the account
This repo contains two files:


gcat.py a script that's used to enumerate and issue commands to available clients
implant.py the actual backdoor to deploy


In both files, edit the gmailuser and gmailpwd variables with the username and password of the account you previously setup.


You're probably going to want to compile implant.py into an executable using Pyinstaller


How to use gcat:
https://www.youtube.com/watch?v=AI2ZWEwaSd0
« Last Edit: June 15, 2015, 05:22:37 pm by grayhats »

Offline proxx

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Re: Gcat - a Fully Featured Backdoor That Uses Gmail as a C&C Server
« Reply #1 on: June 15, 2015, 05:31:22 pm »
If you would be so kind to post the source and make clear who the owner is we would be very happy here on evilzone, ill leave that up to you.
On average I think few click just another 'hackvideo' link, we don't care about the bling bling.
« Last Edit: June 15, 2015, 05:32:30 pm by proxx »
Wtf where you thinking with that signature? - Phage.
This was another little experiment *evillaughter - Proxx.
Evilception... - Phage

Offline Axon

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Offline kenjoe41

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Re: Gcat - a Fully Featured Backdoor That Uses Gmail as a C&C Server
« Reply #3 on: June 18, 2015, 11:46:57 am »
Saw it on twitter some few weeks ago, thought it was too basic and someone with some programming could wip it up but thatnk for the share.
Have to say i debated on contributing code to it but was too busy to finish the dialogue with myself.
If you can't explain it to a 6 year old, you don't understand it yourself.
http://upload.alpha.evilzone.org/index.php?page=img&img=GwkGGneGR7Pl222zVGmNTjerkhkYNGtBuiYXkpyNv4ScOAWQu0-Y8[<NgGw/hsq]>EvbQrOrousk[/img]